| <table border="1"> | |
| <tr><td>Choice</td><td>Votes</td><td>%</td></tr> | |
| <tr><td>Referendum passed Yes</td><td>6,682,465</td><td>53.84</td></tr> | |
| <tr><td>No</td><td>5,728,968</td><td>46.16</td></tr> | |
| <tr><td>Valid votes</td><td>12,411,433</td><td>90.31</td></tr> | |
| <tr><td>Invalid or blank votes</td><td>1,331,744</td><td>9.69</td></tr> | |
| <tr><td>Total votes</td><td>13,743,177</td><td>100.00</td></tr> | |
| </table> | |